4(c+5)=2(9c-4)

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Solution for 4(c+5)=2(9c-4) equation:


Simplifying
4(c + 5) = 2(9c + -4)

Reorder the terms:
4(5 + c) = 2(9c + -4)
(5 * 4 + c * 4) = 2(9c + -4)
(20 + 4c) = 2(9c + -4)

Reorder the terms:
20 + 4c = 2(-4 + 9c)
20 + 4c = (-4 * 2 + 9c * 2)
20 + 4c = (-8 + 18c)

Solving
20 + 4c = -8 + 18c

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-18c' to each side of the equation.
20 + 4c + -18c = -8 + 18c + -18c

Combine like terms: 4c + -18c = -14c
20 + -14c = -8 + 18c + -18c

Combine like terms: 18c + -18c = 0
20 + -14c = -8 + 0
20 + -14c = -8

Add '-20' to each side of the equation.
20 + -20 + -14c = -8 + -20

Combine like terms: 20 + -20 = 0
0 + -14c = -8 + -20
-14c = -8 + -20

Combine like terms: -8 + -20 = -28
-14c = -28

Divide each side by '-14'.
c = 2

Simplifying
c = 2

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